EXAM MASTERLIST Flashcards

(57 cards)

1
Q

The average total cost curve will be downward sloping when

A

MC < ATC

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2
Q

Economic cost is what

A

the value of all resources used to produce a good

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3
Q

What is price elasticity of demand?

A

Its how sensitive buyers are to a change in price

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4
Q

Why is average total cost important to a business?

A

It tells a firm what the profit per unit produced is

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5
Q

When is total utility maximized?

A

When marginal utility is neither positive nor negative

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6
Q

Additional pleasure from a good decreases as more of it is consumed, this is _________

A

The Law of Diminishing Marginal Utility

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7
Q

Changes in short-run total costs result in changes in….

A

Variable costs

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8
Q

If the demand for a product is elastic, then _______________

A

% change in quantity demanded is greater than the % change in price

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9
Q

What occurs when the marginal cost curve rises?

A

Total costs will rise, when MC is positive

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10
Q

In the short run, when a firm produces zero output, total cost equals

A

Fixed Costs

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11
Q

What does a production function show?

A

The max amounts of output that can be produced from different combinations of factor inputs

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12
Q

If two goods are complementary

A

Cross-price elasticity will be negative

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13
Q

Price elasticity of demand formula…

A

% change in quantity demanded / % change in price

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14
Q

The law of diminishing returns is reflected in

A

the shape of the marginal cost curve

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15
Q

Cross-price elasticity

A

How consumers react to a change in a goods price

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16
Q

Marginal Utility

A

The additional satisfaction received from consuming an additional unit of a good

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17
Q

When the average total cost curve rises, the marginal cost curve will …

A

be above the average total cost curve

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18
Q

What is likely to have a price elasticity coefficent > 1

A

Long term air travel

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19
Q

Normal Good

A

Demand for a normal good rises when income rises

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20
Q

Consumer Surplus Formula

A

Amount willing to pay - actual price

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21
Q

If two goods substitute eachother

A

Then the quantity demanded for good x will fall with a reduction in price of good y

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22
Q

The most desirable rate of output for a firm is the output that

A

Maximizes total profit

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23
Q

Fixed Cost + Variable Cost =

24
Q

When a firm increases variable input w/o changing its fixed input….

A

the firm will experience diminishing returns

25
Why does price discrimination work for airports?
Buyers do not have information about the true price
26
ATC =
Total Cost / Amount produced
27
What is a inferior good?
A good that experiences decreased sales when incomes increase
28
What happens when MPP falls?
MC of each output rises
29
If the sign on the income elasticity formula is positive then
the good is normal
30
The MCC curve intersects with what other curves?
ATC and AVC
31
Total Utility
How much marginal utility a good has given an individual
32
When the price elasticity has an absolute value
the quantity demanded will decrease by that amount for every 1% decrease in price
33
A good is inferior when
its income elasticity of demand is negative
34
Accounting cost
Labor + Equipment + Materials
35
Profit per unit is maximized when
ATC is minimized
36
Barrier to entry
Obstacles that make it hard for firms to enter a market
37
When will a production shut down?
When price is below AVC
38
The demand curve confronting a competitive firm is
Horizontal, while market demand is downward-sloping
39
Marginal Revenue is always ________ for a competitive firm
Constant
40
Improvements to technology causes ATC to ___________
shift down
41
Perfect Competition
many firms with no market power
42
If a new firm opens
the market supply curve will shift to the right
43
A perfectly competitive firm is a price taker because
prices are determined by several buyers and sellers
44
Profit per unit
Price - ATC
45
A monopoly realizes larger profits than a comparable competitive market by
Reducing production and pushing prices up
46
A monopolist will find that its marginal revenue curve
Lies below its demand curve and is steeper than its demand curve.
47
A firm maximizes profit when
Total revenue exceeds total cost by the greatest amount.
48
What is normal profit
profits covering all explicit costs and implicit costs
49
When technology improves, the firm's marginal cost curve shifts
Downward, and supply increases.
50
A firm's total revenue can be determined by
Price times quantity.
51
Which of the following does not affect marginal costs?
An increase in property taxes.
52
If a perfectly competitive firm is producing a rate of output at which MC exceeds price, then the firm
Can increase its profit by decreasing output.
53
When a perfectly competitive firm should expand output?
P> MC
54
Monopolists set prices
At the output where marginal revenue equals marginal cost.
55
A patent gives a firm the exclusive right to produce a product for
20 years
56
Short-run profits are maximized at the rate of output where
Marginal revenue is equal to marginal cost.
57
A monopolist has market power because it
Faces a downward-sloping demand curve for its own output.